Features
• Reinforced insulation for 250VAC working voltage
• Clearance and creepage distance >8.0mm
• 5kVAC I/P to O/P 2MOPP isolation
• 2µA patient leakage current
• Industry standard pinout
• 4:1 wide input range
Regulated
Converter
Description
The REM30-W series of medical grade regulated DC/DC converters features reinforced 5kVAC/1 minute
isolation with low 2µA leakage (B, BF and CF compatible) and are 60601-1 3rd Ed. certified for 250VAC
continuous working voltage isolation. The industry standard 2”x1” package offers tightly regulated single
and dual outputs, with low output ripple and zero-load operation. The outputs are also short circuit and
overload protected. The converters are certified to CB, IEC/EN and ANSI/AAMI standards and carry the
UL mark.
Selection Guide
REM30-W
30 Watt
4:1 Input
2“ x 1“
Single and Dual
Output
Input
Output
Output
Efficiency Max. Capacitive
Voltage Range
Voltage
Current
typ. (1) Load (2)
[VDC] [VDC] [mA] [%]
[µF]
9-36
12 2500 89
1200
REM30-2415SW (3)
9-36
15 2000 89
1000
REM30-2424SW
9-36
24 1250 89
375
(3)
REM30-2415DW (3)
9-36
±15 ±1000 89
±500
REM30-4805SW
18-75
5 6000 89
7200
REM30-4812SW (3)
18-75
12 2500 89
1200
REM30-4815SW
18-75
15 2000 89
1000
REM30-4824SW (3)
18-75
24 1250 89
375
REM30-4805DW (3)
18-75
±5 ±3000 86.5
±3600
REM30-4812DW (3)
18-75
±12 ±1250 90
±750
REM30-4815DW
18-75
±15 ±1000 89.5
±500
(3)
(3)
(3)
Notes:
Note1: Efficiency is tested at nominal input and full load at +25°C ambient
Note2: Max Cap Load is tested at nominal input and full resistive load
10 from 10
M
PL
D
IA N
T PRO
U
CO NVE R
T
S
±750
M
R
±12 ±1250 89
O
E
9-36
RoHS 2 +
compliant
C
REACH
compliant
CO
REM30-2412DW (3)
T
S
±3600
C O N V ER
R
±5 ±3000 86
M
E
9-36
O
CO
REM30-2405DW (3)
C
M
TS
REM30-2412SW
P
C
7200
RE
5 6000 88
TS
9-36
(3)
C
REM30-2405SW (3)
RE
Part
Number
DC/DC Converter
U
LIA
D
N T PRO
2MOPP E314885
250VAC
IEC/EN60601-1 certified
CSA/CAN C22.2 60601-01 certified
ANSI/AAMI ES60601-1 certified
EN55011 certified
Model Numbering
REM30- __ __ _ W/P
Output Power
nom. Input Voltage
nom. Output Voltage
“CTRL pin option (positive logic)”
Wide Input Voltage Range (4:1)
Single or Dual
Notes:
Note3: standard is with suffix „/P“ (CTRL pin with positive logic)
without suffix is without CTRL pin (no pin) please refer to „Dimension Drawing (mm)“
Ordering Examples:
REM30-2412SW/P = 4:1 Input, 9-36Vin, 12Vout, with control pin positive logic
REM30-4815DW = 4:1 Input, 18-75Vin, ±15Vout, without control pin
www.recom-power.com
REV.: 3/2022
MED-1
REM30-W
Series
DC/DC Converter
Specifications (measured @ Ta= 25°C, nominal input voltage, full load and after warm-up)
BASIC CHARACTERISTICS
Parameter
Condition
Min.
Typ.
Max.
Internal Input Filter
Pi type
Input Voltage Range
Input Surge Voltage
nom. Vin= 24VDC
9VDC
24VDC
36VDC
nom. Vin= 48VDC
18VDC
48VDC
75VDC
3 second max.
nom. Vin= 24VDC
50VDC
nom. Vin= 48VDC
100VDC
nom. Vin= 24VDC
DC-DC ON
DC-DC OFF
7.8VDC
nom. Vin= 48VDC
DC-DC ON
DC-DC OFF
15.8VDC
Under Voltage Lockout
Quiescent Current
Output Voltage Trimming
8.6VDC
17.4VDC
nom. Vin= 24VDC
13mA
nom. Vin= 48VDC
10mA
5Vout, 12Vout
-10%
+10%
15Vout, 24Vout
-10%
+20%
Minimum Load
0%
Start-up Time
ON/OFF CTRL
10ms
60ms
Power up
30ms
60ms
Rise Time
5ms
DC-DC ON
ON/OFF CTRL (4)
Open or 3.5VDC - 12VDC
DC-DC OFF
Input Current of CTRL Pin
DC-DC ON
Standby Current
DC-DC OFF
Short or 0VDC - 1.2VDC
-0.5mA
1mA
2.5mA
Internal Operating Frequency
220kHz
Output Ripple and Noise (20MHz BW)
250kHz
5Vout, single and dual
50mVp-p
with a 10µF X7R/MLCC
12 & 15Vout, single and dual
75mVp-p
24Vout single
100mVp-p
with a 4.7µF X7R/MLCC
24Vout Single
100mVp-p
300kHz
Notes:
Note4: The ON/OFF control function is positive logic. The pin voltage is referenced to -Vin pin
Efficiency vs. Load
REM30-2412SW
100
100
90
90
80
80
70
70
Efficiency [%]
Efficiency [%]
REM30-2405SW
60
50
40
30
10
0
0
10
20
30
50
40
30
24Vin
18Vin
12Vin
9Vin
20
60
24Vin
18Vin
12Vin
9Vin
20
10
40
50
60
70
80
90
100
Output Load [%]
0
0
10
20
30
40
50
60
70
80
90
100
Output Load [%]
continued on next page
www.recom-power.com
REV.: 3/2022
MED-2
REM30-W
Series
DC/DC Converter
Specifications (measured @ Ta= 25°C, nominal input voltage, full load and after warm-up)
Efficiency vs. Load
REM30-4812SW
100
100
90
90
80
80
70
70
Efficiency [%]
Efficiency [%]
REM30-4805SW
60
50
40
30
10
0
0
10
20
30
50
40
30
48Vin
36Vin
24Vin
18Vin
20
60
48Vin
36Vin
24Vin
18Vin
20
10
40
50
60
70
80
90
0
100
0
10
20
30
Output Load [%]
40
50
60
70
80
90
100
Output Load [%]
Power Dissipation vs. Load
REM30-24xxSW
REM30-48xxSW
5
4.5
Power Dissipation [W]
Power Dissipation [W]
4
4
3
2
1
0
24Vin
12Vin
0
10
20
30
40
50
60
70
80
90
3
2
1
0
100
48Vin
24Vin
0
10
20
30
Output Load [%]
40
50
60
70
80
90
100
Output Load [%]
Output Voltage Trimming
It allows the user to increase or decrease the output voltage of the module. This is accomplished by connecting an external resistor between the Trim pin and
either the +Vout or -Vout pins. With an external resistor between the Trim and -Vout pin, the output voltage increases. With an external resistor between the
Trim and +Vout pin, the output voltage decreases. The external Trim resistor needs to be at least 1/16W of rated. The values for trim resistors shown in trim
tables below are according to standard E96 values; therefore, the specified voltage may slightly vary.
Trim up
Trim down
-Vout
+Vout
Rup
Trim
Rdown
Trim
continued on next page
www.recom-power.com
REV.: 3/2022
MED-3
REM30-W
Series
DC/DC Converter
Specifications (measured @ Ta= 25°C, nominal input voltage, full load and after warm-up)
Trim Calculation
Voutnom
= nominal output voltage [VDC]
Voutset
= trimmed output voltage [VDC]
Voutnom
Vref
= reference voltage
[VDC]
5VDC
Rup
= trim up resistor
[W]
12VDC
Rdown
= trim down resistor
[W]
R1 & R2
= internal resistors
[W]
ku
= trim up factor
[ ]
R1
R2
ku
Vref
5k1W
2kW
2.5
10kW
5k1W
9.5
15VDC
10kW
5k1W
12.5
24VDC
56kW
13kW
21.5
2.5VDC
Calculation:
R1 x Vref
Rup =
Voutset - Vref - ku
(Voutset - Vref ) x R1
Rdown =
- R2
- R2
Voutnom - Voutset
Practical Example REM30-2424SW +10% / -10%:
56k x 2.5
26.4 - 2.5 - 21.5
Rup =
(21.6 - 2.5) x 56k
24 - 21.6
Rdown =
- 13k = 45k3W
Rup according to E96 ≈ 45k3W
- 13k = 432kW
Rdown according to E96 ≈ 432kW
REM30-xx05SW(/P)
Trim up
Voutset =
1
2
3
4
5
6
7
8
9
10
[%]
5.05
5.10
5.15
5.20
5.25
5.30
5.35
5.40
5.45
5.50
[VDC]
Rup (E96) ≈
255k
127k
82k5
61k9
48k7
40k2
34k8
30k1
26k1
23k7
[W]
Trim down
1
2
3
4
5
6
7
8
9
10
[%]
Voutset =
Rdown (E96) ≈
4.95
4.90
4.85
4.80
4.75
4.70
4.65
4.60
4.55
4.50
[VDC]
249k
121k
78k7
56k2
44k2
35k7
29k4
24k9
21k
18k2
[W]
1
2
3
4
5
6
7
8
9
10
[%]
REM30-xx12SW(/P)
Trim up
Voutset =
12.12
12.24
12.36
12.48
12.60
12.72
12.84
12.96
13.08
13.20
[VDC]
Rup (E96) ≈
205k
100k
64k9
47k5
36k5
29k4
24k9
20k1
17k9
15k8
[W]
Trim down
1
2
3
4
5
6
7
8
9
10
[%]
Voutset =
11.88
11.76
11.64
11.52
11.40
11.28
11.16
11.04
10.92
10.80
[VDC]
768k
383k
249k
182k
143k
118k
97k6
84k5
73k2
63k4
[W]
Rdown (E96) ≈
REM30-xx15SW(/P)
Trim up
Voutset =
Rup (E96) ≈
Trim up
1
2
3
4
5
6
7
8
9
10
15.15
15.30
15.45
15.60
15.75
15.90
16.05
16.20
16.35
16.50
[VDC]
[%]
162k
78k7
49k9
36k5
28k
22k6
18k7
15k8
13k3
11k5
[W]
11
12
13
14
15
16
17
18
19
20
16.65
16.80
16.95
17.10
17.25
17.40
17.55
17.70
17.85
18.00
Rup (E96) ≈
10k
8k8
7k6
6k8
6k
5k3
4k6
4k1
3k6
3k2
[W]
Trim down
1
2
3
4
5
6
7
8
9
10
[%]
Voutset =
14.85
14.70
14.55
14.40
14.25
14.10
13.95
13.80
13.65
13.50
[VDC]
825K
402k
261k
191k
150k
124k
105k
88k7
76k8
68k1
[W]
Voutset =
Rdown (E96) ≈
[%]
[VDC]
continued on next page
www.recom-power.com
REV.: 3/2022
MED-4
REM30-W
Series
DC/DC Converter
Specifications (measured @ Ta= 25°C, nominal input voltage, full load and after warm-up)
REM30-xx24SW(/P)
Trim up
Voutset =
Rup (E96) ≈
Trim up
Voutset =
Rup (E96) ≈
1
2
3
4
5
6
7
8
9
10
24.24
24.48
24.72
24.96
25.20
25.44
25.68
25.92
26.16
26.40
[VDC]
[%]
576k
280k
182k
133k
105k
84k5
69k8
95k3
52k3
45k3
[W]
11
12
13
14
15
16
17
18
19
20
[%]
26.64
26.88
27.12
27.36
27.60
27.84
28.08
28.32
28.56
28.80
[VDC]
40k2
35k7
31k6
28k7
26k1
23k7
21k5
19k6
17k9
16k2
[W]
Trim down
1
2
3
4
5
6
7
8
9
10
Voutset =
23.76
23.52
23.28
23.04
22.80
22.56
22.32
22.08
21.84
21.60
[VDC]
4M99
2M43
1M62
1M18
931k
768k
649k
562k
487k
432k
[W]
Rdown (E96) ≈
[%]
REGULATIONS
Parameter
Condition
Value
Output Accuracy
±1.0% max.
Line Regulation
low line to high line
Load Regulation
no load to full load
Cross Regulation
assymetrical load 25% / 100% full load
Transient Response
recovery time
Single Output
±0.2% max.
Dual Output
±0.5% max.
Single Output
0.2% max.
Dual Output
1.0% max.
only Dual Output
25% load step change
±5.0% max.
100µs typ. / 250µs max.
PROTECTIONS
Parameter
Condition
Value
Short Circuit Protection (SCP) (6)
Over Load Protection (OLP)
Output Over Voltage Protection (OVP)
Over Temperature Protection (OTP)
continuous, auto-recovery
% of Iout rated
hiccup mode, 150% - 185%
6.2VDC typ.
15VDC typ.
20VDC typ.
30VDC typ.
5Vout
12Vout
15Vout
24Vout
Zener diode clamp
at tc point (refer to “Dimension Drawing (mm)”)
I/P to O/P
working voltage
+115°C typ.
Isolation Resistance
5kVAC
250VAC
2GW min.
Isolation Capacitance
20pF max.
Isolation Voltage (5)
Leakage Current
Insulation Grade
tested for 1 minute
continuous
240VAC, 60Hz
2µA typ. / 2.5µA max.
reinforced
Means of Protection
2MOPP
Medical Device Classification
built-in power supply
Clearance/Creepage
Notes:
>8.0mm
Note5: For repeat Hi-Pot testing, reduce the time and/or the test voltage
Note6: Refer to local safety regulations if input over-current protection is also required. Recommended fuse: slow blow type
www.recom-power.com
REV.: 3/2022
MED-5
REM30-W
Series
DC/DC Converter
Specifications (measured @ Ta= 25°C, nominal input voltage, full load and after warm-up)
ENVIRONMENTAL
Parameter
Condition
Operating Temperature Range
Value
with derating @ natural convection 0.1m/s
(7)
-40°C to +105°C
Max. Case Temperature
+110°C typ.
Operating Humidity
5% to 95% RH
Temperature Coefficient
0.02%/K
horizontal direction
Thermal Impedance (7)
8K/W
natural convection (0.1m/s)
0.5m/s
5.7K/W
Operating Altitude
5000m
Pollution Degree
PD2
Thermal Shock
according to MIL-STD-810F
Vibration
according to MIL-STD-810F
MTBF
according to MIL-HDBK-217F, full load
1137 x 103 hours
+25°C
Notes:
Note7: Measured with test PCB: Eurocard 160x100mm 105μm copper, double layer
Derating Graph (7)
(@ Chamber and nominal Vin)
REM30-24xxSW
REM30-48xxSW
100
90
90
85
80
80
78
70
Output Load [%]
Output Load [%]
100
60
50
40
30
20
10
70
60
50
40
30
20
natural convection (0.1m/s)
0.5m/s
10
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110
85 88 105
natural convection (0.1m/s)
0.5m/s
0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110
82 85
105
Ambient Temperature [°C]
Ambient Temperature [°C]
SAFETY AND CERTIFICATIONS
Certificate Type (Safety)
Information Technology Equipment, General Requirements for
Safety
Audio/video, information and communication technology equipment. Safety requirements
Medical Electric Equipment, General Requirements for Safety and
Essential Performance
Medical Electric Equipment, General Requirements for Safety and
Essential Performance (CB Scheme)
Report / File Number
E196683
E314885
180505201
RoHS2+
Standard
UL60950-1, 2nd Edition, 2014
CAN/CSA-C22.2 No. 60950-1-07, 2nd Edition, 2014
UL62368-1
CAN/CSA-C22.2 No. 62368-1
ANSI/AAMI ES60601-1 (2005/R2012 + A1:2012), 2012
CAN/CSA-C22.2 No. 60601-1:14, 3rd Edition, 2014-03
IEC60601-1:2005, 3rd Edition + AM1:2012
RoHs 2011/65/EU + AM2015/863
continued on next page
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REV.: 3/2022
MED-6
REM30-W
Series
DC/DC Converter
Specifications (measured @ Ta= 25°C, nominal input voltage, full load and after warm-up)
EMC Compliance
Conditions
Standard / Criterion
Medical electrical equipment Part 1-2: Electromagnetic disturbances - Requirements and tests
Industrial, scientific and medical equipment - Radio frequency
disturbance characteristics - Limits and methods of measurement
EN60601-1-2:2015
without external filter
with external filter
EN55011:2009 + A1:2010, Class A
EN55011:2009 + A1:2010, Class B
AS/NZS CISPR11:2011 Class A, B
Air: ±2, 4, 8, 15kV and
Contact: ±4, 6, 8kV
ESD Electrostatic discharge immunity test
Radiated, radio-frequency, electromagnetic field immunity test
EN61000-4-2:2009, Criteria A
IEC61000-4-2:2008, Criteria A
10V/m (80-2700MHz) and 9V/m,
27V/m, 28V/m (several frequencies)
EN61000-4-3:2006 + A2:2010, Criteria A
IEC61000-4-3:2007 + A2:2010, Criteria A
Fast Transient and Burst Immunity (8)
DC Power Port: ±0.5, 1, 2kV
IEC/EN61000-4-4:2012, Criteria A
Surge Immunity (8)
DC Power Port: ±0.5, 1, 2kV
IEC/EN61000-4-5:2014, Criteria A
Immunity to conducted disturbances, induced by radio-frequency
fields
DC Power Port 10V (0.15-80MHz)
DC Power Port 10V (ISM bands)
EN61000-4-6:2014 + AC:2015, Criteria A
IEC61000-4-6:2013, Criteria A
50Hz, 100A/m (1 min)
1000A/m (1 sec)
Power Frequency Magnetic Field
EN61000-4-8:2010, Criteria A
IEC61000-4-8:2009, Criteria A
Notes:
Note8:
24Vin models tested with 2pcs of Nippon chemi-con KY series (220µF/100V) MLCC and a TVS (SMDJ58A, 58V, 3000W peak pulse power) in parallel
48Vin models tested with 2pcs of Nippon chemi-con KY series (220µF/100V) MLCC and a TVS (SMDJ120A, 120V, 3000W peak pulse power) in parallel
EMC Filtering Suggestions according to EN55011
Single output
C3
L1
+VIN
C4
C3
L1
L1
+VIN
C1
-VIN
C4 C3
C2
Dual output
+VOUT
C1
+VOUT
+VIN
C2
-VOUT
-VIN
-VOUT
C2
C1
C4
L1
+VIN
C1
-VIN
C4 C3
C2
-VIN
+VOUT
+VOUT
COM
COM
-VOUT
-VOUT
Component List Class B
nom. Vin
C1
24VDC
N/A
48VDC
2.2µF/100V
1210 MLCC
C2
C3, C4
10µF/50V
1210 MLCC
2.2µF/100V
1210 MLCC
100pF/3kV
100pF/3kV
L1
145µH 5.2A
CMC
373µH 3A
CMC
DIMENSION and PHYSICAL CHARACTERISTICS
Parameter
Material
Type
case
baseplate
potting
Dimension (LxWxH)
Value
non-conductive black plastic (UL94-V0)
non-conductive black plastic (UL94-V0)
silicone (UL94-V0)
50.8 x 25.4 x 10.2mm
Weight
32g typ.
continued on next page
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REV.: 3/2022
MED-7
REM30-W
Series
DC/DC Converter
Specifications (measured @ Ta= 25°C, nominal input voltage, full load and after warm-up)
Dimension Drawing (mm)
tc
1
25.4
10.2
50.8
5.6 ±0.25
Ø1.0 ±0.1
(3)
8.0
2.54
5.10
5
2.54
26.0 min.
2.54
Bottom View
10.16
5.08
6
1
10.16
51.4 min.
24.6
18 x 2.54= 45.72
2
Recommended Footprint Details
4
(3)
2
Top View
1
4
5
6
Pin Connections with suffix /P
Pin #
Single
Dual
1 +Vin +Vin
2 -Vin -Vin
3 CTRL CTRL
4 Trim -Vout
5 -Vout Com
6 +Vout +Vout
Tolerance: xx.x= ±0.5mm
xx.xx= ±0.25mm
Pin Connections without suffix /P
Pin #
Single
Dual
1
+Vin +Vin
2
-Vin
-Vin
4
Trim -Vout
5
-Vout Com
6 +Vout +Vout
Tolerance: xx.x= ±0.5mm
xx.xx= ±0.25mm
8.0
2.54
restricted area*
8.0
*A minimum of 8mm clearance and creepage
is required between primary and secondary
circuit to meet 2MOPP under IEC60601-1.
No copper traces and/or components are
allowed in this area if 2MOPP is required.
PACKAGING INFORMATION
Parameter
Type
Value
Packaging Dimension (LxWxH)
tube
255.0 x 52.0 x 19.5mm
Packaging Quantity
9 pcs
Storage Temperature Range
Stoarge Humidity
-55°C to +125°C
non-condensing
5% to 95% RH max.
The product information and specifications may be subject to changes even without prior written notice.The product has been designed for various applications; its suitability lies in the responsibility of each customer. The
products are not authorized for use in safety-critical applications without RECOM’s explicit written consent. A safety-critical application is an application where a failure may reasonably be expected to endanger or cause
loss of life, inflict bodily harm or damage property. The applicant shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized
use of RECOM products in such safety-critical applications.
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REV.: 3/2022
MED-8